Diagnostic Code Descriptions - Sony KDL-40EX520 Service Manual

DIAGNOSTIC CODE DESCRIPTIONS

The Diagnostic Table provides an overview of the number of times the standby LED blinks and the possible location. To access the Triage
documents for the models listed in this manual, login into the Sony Authorized Servicer Portal at http://www.sony.com/asp.
Diagnostic Item
MAIN_POWER
DC_ALERT
AUD_PROT
BALANCER
TCON ERR
P_ID_ERR
BACKLITE
TEMP_ERR
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at http://esupport.sony.com.
KDL-32EX421/32EX423/32EX520/32EX521/32EX523/40EX520/40EX521/40EX523/46EX520/46EX521/46EX523
SECTION 4 - TROUBLESHOOTING
Diagnostic Item
Description
Main Power Error
DC Regulator/Audio Error
Audio Error Detection
Balancer Error
TCON Error
Panel ID NVM Error
Backlight Error
Temperature Error
FIGURE 4-3. DIAGNOSTIC TABLE
Number of times
Standby LED blinks
GE2 Board (32" Models Only)
2 GE3 Board (All except 32" Models)
3 GE2 Board (32" Models Only)
GE3 Board (All except 32" Models)
4
5
6 GE2 Board (32" Models Only)
GE3 Board (All except 32" Models)
7
Possible Location
BATV Board
BATV Board
BATV Board
TCON Control MT Board
BATV Board
BATV Board
Ventilation
BATV Board
36